-33.17% is the change from 995 to 665
Calculation steps:
[( 665 - 995 ) ÷ 995] x 100 = -33.17%
Formula
Percentage change = [(665 - 995) / 995] x 100
Subtract the new number by the original number
665 - 995 = -330
-330 ÷ 995 = -0.3316582914572864
-0.3316582914572864 x 100 = -33.17%